Lower hull of boat



FIG. 1 is a front elevational view of a lower hull of boat showing my new design;

FIG. 2 is a right side elevational view thereof, the left side view being a mirror image of that shown;

FIG. 3 is a rear elevational view;

FIG. 4 is a bottom plan view thereof.

The broken lines shown in FIGS. 1, 2 and 3 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a lower hull of boat, as shown and described. 